| | Springville, CA | Coalinga, CA | United States |
| Population | 480 | 17,560 | 329,725,481 |
| Female Population | 44.4% | 39.3% | 50.5% |
| Male Population | 55.6% | 60.7% | 49.5% |
| Median Age | 37.5 | 33.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,269 | 18,334 | 309,327,143 |
| Population - 2000 | 1,109 | 11,668 | 285,036,114 |
| Population - 1990 | 1,013 | 8,212 | 251,960,433 |
| Pop. 2000 to Now | -21.5% | 50.8% | 15.6% |
| Pop. 1990 to Now | -14.0% | 114.2% | 30.8% |
| space4 | | | |
| Population Density | 114.8 | 2,633.5 | 93.4 |
| Land Area | 4.2 | 6.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Springville, CA | Coalinga, CA | United States |
| Age 0 to 4 | 0.0% | 4.6% | 5.9% |
| Age 5 to 9 | 22.1% | 6.9% | 6.1% |
| Age 10 to 14 | 0.0% | 6.6% | 6.6% |
| Age 15 to 17 | 0.0% | 3.8% | 3.9% |
| Age 18 to 20 | 0.0% | 5.4% | 4.0% |
| Age 21 to 24 | 2.3% | 6.4% | 5.2% |
| Age 25 to 34 | 11.0% | 20.2% | 13.8% |
| Age 35 to 44 | 29.6% | 15.8% | 12.9% |
| Age 45 to 54 | 9.4% | 11.0% | 12.6% |
| Age 55 to 59 | 13.5% | 5.7% | 6.7% |
| Age 60 to 64 | 2.5% | 4.2% | 6.3% |
| Age 65 to 74 | 2.7% | 4.6% | 9.6% |
| Age 75 to 84 | 3.3% | 3.1% | 4.5% |
| Age 85 and over | 3.5% | 1.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Springville, CA | Coalinga, CA | United States |
| White | 92.9% | 26.9% | 59.4% |
| Black | 0.0% | 2.8% | 12.2% |
| Asian | 0.0% | 1.7% | 5.6% |
| Native American | 0.0% | 2.5% | 0.6% |
| Hawaiian, Pacific Islander | 7.1% | 0.4% | 0.2% |
| Other | 0.0% | 0.7% | 0.4% |
| Two or More Races | 0.0% | 1.9% | 3.2% |
| Hispanic | 0.0% | 63.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Springville, CA | Coalinga, CA | United States |
| Married Population | 58.6% | 40.0% | 49.8% |
| Currently Married | 58.6% | 35.7% | 48.0% |
| Married but Separated | 0.0% | 4.4% | 1.8% |
| Single Population | 41.4% | 60.0% | 50.2% |
| Never Married | 34.8% | 47.4% | 33.8% |
| Divorced | 6.7% | 9.3% | 10.8% |
| Widowed | 0.0% | 3.2% | 5.6% |
| space5 | | | |
| Household Size | 2.39 | 3.03 | 2.60 |
| Households | 201 | 4,502 | 124,010,992 |
| Family Households | 122 | 3,366 | 80,755,759 |
| Married couple, w/children | 37.7% | 26.2% | 30.5% |
| Married couple, no children | 52.5% | 32.8% | 42.9% |
| Non Family Households | 79 | 1,136 | 43,255,233 |
| Single householder, w/children | 0.0% | 25.6% | 15.8% |
| Single householder, no children | 9.8% | 15.4% | 10.8% |